I replaced the motherboard with the same model of motherboard. That was my first motherboard replacement. I didn't think about motherboard upgrade, that's not my main concern but I would be curious to know how to find an upgraded motherboard for a specific laptop.
Anyway, I did the manual fix...

My Dell Inspiron 1720 wasn't charging anymore so I replaced the motherboard. But when I start Windows Vista, I get a blue screen with the stop: 0x0000007B error.
I tried to change in the BIOS from AHCI to ATA, this allowed the laptop to start Windows, but after Windows has started, it is...